diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0596-clk-Always-clamp-the-rounded-rate.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0596-clk-Always-clamp-the-rounded-rate.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0596-clk-Always-clamp-the-rounded-rate.patch b/target/linux/bcm27xx/patches-5.10/950-0596-clk-Always-clamp-the-rounded-rate.patch new file mode 100644 index 0000000000..05cbc7afae --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0596-clk-Always-clamp-the-rounded-rate.patch @@ -0,0 +1,28 @@ +From 8f26362634435209e4f849ce2efcb2b4f48c8f5b Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Wed, 5 May 2021 15:35:34 +0200 +Subject: [PATCH] clk: Always clamp the rounded rate + +The current core while setting the min and max rate properly in the +clk_request structure will not make sure that the requested rate is +within these boundaries, leaving it to each and every driver to make +sure it is. + +Add a clamp call to make sure it's always done. + +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + drivers/clk/clk.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/clk/clk.c ++++ b/drivers/clk/clk.c +@@ -1316,6 +1316,8 @@ static int clk_core_determine_round_nolo + if (!core) + return 0; + ++ req->rate = clamp(req->rate, req->min_rate, req->max_rate); ++ + /* + * At this point, core protection will be disabled if + * - if the provider is not protected at all |